JP2007514456A5 - - Google Patents

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JP2007514456A5
JP2007514456A5 JP2006526264A JP2006526264A JP2007514456A5 JP 2007514456 A5 JP2007514456 A5 JP 2007514456A5 JP 2006526264 A JP2006526264 A JP 2006526264A JP 2006526264 A JP2006526264 A JP 2006526264A JP 2007514456 A5 JP2007514456 A5 JP 2007514456A5
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Prior art keywords
irrigation
container
collection system
tissue collection
medical irrigation
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JP2006526264A
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JP4477005B2 (en
JP2007514456A (en
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Priority claimed from US10/841,074 external-priority patent/US7172579B2/en
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Priority claimed from PCT/US2004/029312 external-priority patent/WO2005023095A2/en
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Publication of JP2007514456A5 publication Critical patent/JP2007514456A5/ja
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Claims (20)

流体ラインを介して流体を体腔に導入したり流体を体腔から抜き取る医用灌注及び組織収集システムであって、
流体を入れる内部を備えた容器と、
前記容器と流体連通状態にあるポンプ球と、
前記流体ラインに連結された第１の端部及び前記容器の前記内部と流体連通状態にある第２の端部を備えた管と、
前記容器の前記内部に設けられると共に前記管の前記第２の端部に着脱自在に連結されていて、粒状物を収集する収集用入れ物とを有し、
前記収集用入れ物は、流体及び所定寸法よりも小さな粒状物の通過を可能にする複数個の開口部を備えている、医用灌注及び組織収集システム。 A medical irrigation and tissue collection system for introducing fluid into a body cavity or withdrawing fluid from a body cavity via a fluid line,
A container with an interior for containing fluid;
A pump ball in fluid communication with the container;
A tube having a first end connected to the fluid line and a second end in fluid communication with the interior of the container;
A collection container that is provided in the interior of the container and is detachably connected to the second end of the tube to collect particulate matter;
The medical irrigation and tissue collection system, wherein the collection container comprises a plurality of openings that allow passage of fluid and particulates smaller than a predetermined dimension. 前記第２の端部は、流体及び所与の寸法の粒状物の通過を可能にする複数個の細孔を備えた有孔部分を有する、請求項１記載の医用灌注及び組織収集システム。   The medical irrigation and tissue collection system of claim 1, wherein the second end has a perforated portion with a plurality of pores that allow passage of fluid and particulates of a given size. 前記複数個の開口部は、平均開口部寸法を有し、前記複数個の細孔は、平均細孔寸法を有し、前記平均細孔寸法は、前記平均開口部寸法よりも小さい、請求項２記載の医用灌注及び組織収集システム。   The plurality of openings have an average opening size, the plurality of pores have an average pore size, and the average pore size is smaller than the average opening size. 2. Medical irrigation and tissue collection system according to 2; 前記管と作動的に関連していて、流体及び粒状物が前記管を通って流れて前記収集用入れ物内に流入することができるようにする一方弁を更に有する、請求項２記載の医用灌注及び組織収集システム。   The medical irrigation of claim 2, further comprising a one-way valve operatively associated with the tube and allowing fluid and particulates to flow through the tube and into the collection container. And organization collection system. 前記収集用入れ物は、メッシュ袋である、請求項２記載の医用灌注及び組織収集システム。   The medical irrigation and tissue collection system according to claim 2, wherein the collection container is a mesh bag. 前記容器に着脱自在に結合されたキャップを更に有する、請求項２記載の医用灌注及び組織収集システム。   The medical irrigation and tissue collection system according to claim 2, further comprising a cap removably coupled to the container. 前記キャップから延びる第１の端部及び前記ポンプ球に結合された第２の端部を備えるポンプ導管を更に有する、請求項６記載の医用灌注及び組織収集システム。   The medical irrigation and tissue collection system of claim 6, further comprising a pump conduit comprising a first end extending from the cap and a second end coupled to the pump bulb. 前記ポンプ球は、前記ポンプ導管に螺着されている、請求項７記載の医用灌注及び組織収集システム。   The medical irrigation and tissue collection system of claim 7, wherein the pump bulb is threaded onto the pump conduit. 前記ポンプ導管は、前記キャップから下方に延びる、請求項７記載の医用灌注及び組織収集システム。   The medical irrigation and tissue collection system of claim 7, wherein the pump conduit extends downward from the cap. 前記収集用入れ物は、硬質ポリマー材料で作られたバスケットである、請求項９記載の医用灌注及び組織収集システム。   The medical irrigation and tissue collection system of claim 9, wherein the collection container is a basket made of a hard polymer material. 前記容器は、上方部分及び下方部分を有し、前記キャップは、前記容器の上縁近くの前記上方部分に着脱自在に結合される、請求項７記載の医用灌注及び組織収集システム。   8. The medical irrigation and tissue collection system of claim 7, wherein the container has an upper portion and a lower portion, and the cap is removably coupled to the upper portion near the upper edge of the container. 前記収集用入れ物は、前記容器の前記下方部分内に設けられ、かつ、底部近くに延びている、請求項１１記載の医用灌注及び組織収集システム。   The medical irrigation and tissue collection system of claim 11, wherein the collection container is provided in the lower portion of the container and extends near the bottom. 前記容器の前記上方部分及び前記下方部分は、前記ポンプ球を圧縮することにより生じた圧力に起因する乱流が前記容器の下方部分内と比較して前記容器の前記上方部分内の方において高いような寸法形状のものである、請求項１２記載の医用灌注及び組織収集システム。   The upper part and the lower part of the container have higher turbulence due to pressure generated by compressing the pump ball in the upper part of the container than in the lower part of the container 13. The medical irrigation and tissue collection system of claim 12, wherein the system is of such a size and shape. 前記収集用入れ物は、硬質ポリマー材料で作られたバスケットであり、
前記バスケットの底部では、前記ポンプ球を圧縮することにより生じた圧力に起因して乱流が実質的に生じることはない、請求項１３記載の医用灌注及び組織収集システム。 The collection container is a basket made of a hard polymer material;
14. The medical irrigation and tissue collection system of claim 13, wherein at the bottom of the basket, there is substantially no turbulence due to pressure generated by compressing the pump ball. 前記キャップは、キャップ内部を備え、前記ポンプ球を圧縮することにより生じた圧力に起因する乱流は、実質的に前記キャップ内部に制限される、請求項１１記載の医用灌注及び組織収集システム。   The medical irrigation and tissue collection system according to claim 11, wherein the cap includes a cap interior, and turbulence due to pressure generated by compressing the pump bulb is substantially restricted to the cap interior. 前記キャップ内部と前記容器の前記上方部分との間に設けられたフローレストリクタを更に有する、請求項１５記載の医用灌注及び組織収集システム。   16. The medical irrigation and tissue collection system of claim 15, further comprising a flow restrictor disposed between the cap interior and the upper portion of the container. 前記フローレストリクタは、前記管から半径方向に延びるレストリクタ板である、請求項１６記載の医用灌注及び組織収集システム。   The medical irrigation and tissue collection system according to claim 16, wherein the flow restrictor is a restrictor plate extending radially from the tube. 組織及び粒状物を患者の体腔から収集する方法であって、
医用灌注及び組織収集装置を前記体腔と流体連通関係をなして位置決めする段階と、
灌注液を前記医用灌注及び組織収集装置から前記体腔内に注入する段階と、
前記灌注液を前記体腔から前記医用灌注及び組織収集装置内に排出し、前記排出された灌注液が前記体腔からの組織及び粒状物を含むようにする段階と、
前記排出された灌注液を濾過して前記灌注液中の組織及び粒状物を隔離して、前記組織及び粒状物が前記医用灌注及び組織収集システム内に設けられた収集用入れ物内に収集されるようにする段階とを有する、方法。 A method of collecting tissue and particulate matter from a patient's body cavity, comprising:
Positioning a medical irrigation and tissue collection device in fluid communication with the body cavity;
Injecting an irrigation fluid into the body cavity from the medical irrigation and tissue collection device;
Draining the irrigation fluid from the body cavity into the medical irrigation and tissue collection device such that the drained irrigation fluid comprises tissue and particulate matter from the body cavity;
The drained irrigation fluid is filtered to isolate tissue and particulates in the irrigation fluid and the tissue and particulates are collected in a collection container provided in the medical irrigation and tissue collection system. A method comprising the steps of: 灌注流体を前記医用灌注及び組織収集装置から前記体腔内に注入する前記段階は、正圧を前記医用灌注及び組織収集システム内に生じさせてこれを前記体腔内に作用させる段階を含み、該段階は、前記医用灌注及び組織収集システムの上方部分内に乱流を生じさせる一方で、前記医用灌注及び組織収集システムの下方部分内に実質的に乱流の無い流れを維持する段階を含む、請求項１８記載の方法。   Injecting irrigation fluid from the medical irrigation and tissue collection device into the body cavity includes generating a positive pressure in the medical irrigation and tissue collection system to cause it to act in the body cavity; Generating turbulent flow in the upper portion of the medical irrigation and tissue collection system while maintaining a substantially turbulent flow free in the lower portion of the medical irrigation and tissue collection system. Item 19. The method according to Item 18. 前記排出された灌注液を濾過して前記灌注液中の組織及び粒状物を隔離する前記段階は、組織及び粒状物を前記医用灌注及び組織収集装置の前記下方部分内に収集する段階を含む、請求項１８記載の方法。   Filtering the drained irrigation fluid to isolate tissue and particulates in the irrigation fluid includes collecting tissue and particulates in the lower portion of the medical irrigation and tissue collection device. The method of claim 18.
JP2006526264A 2003-09-09 2004-09-09 Irrigation and tissue drainage and collection system and method Expired - Fee Related JP4477005B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US50126303P 2003-09-09 2003-09-09
US55306704P 2004-03-15 2004-03-15
US10/841,074 US7172579B2 (en) 2003-09-09 2004-05-07 System and method for irrigation and tissue evacuation and collection
PCT/US2004/029312 WO2005023095A2 (en) 2003-09-09 2004-09-09 Device for tissue irrigation, evacuation and collection

Publications (3)

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JP2007514456A JP2007514456A (en) 2007-06-07
JP2007514456A5 true JP2007514456A5 (en) 2007-11-08
JP4477005B2 JP4477005B2 (en) 2010-06-09

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US (2) US7172579B2 (en)
EP (1) EP1677861B1 (en)
JP (1) JP4477005B2 (en)
AT (1) ATE543526T1 (en)
CA (1) CA2543373A1 (en)

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